The HP ProBook 430 G7 Notebook Supports Single and Dual Drive Configurations. (One 2.5" Solid State Drive or Hard Drive and/or One M.2 NGFF (2280) Solid State Drive) Note: Models with a 10th Generation Intel Core i3/i5/i7 Processor support M.2 SATA and PCIe NVMe Solid State Drives. Models with a Intel Pentium 6405U or Celeron 5205U support M.2 SATA only Solid State Drives. If the 2.5" Drive was not Installed from HP, you will need the 2.5" Drive hardware kit p/n L44510-001 (Includes: 2.5" Drive mounting bracket and cable) for installation.